HELIN
EST RIDAS 31Sail number EST/EST700
GPH
657.7
OSN
636.7
LOA
9.35 m
Displacement
3267 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.612
Medium
0.8435
High
0.9724
Triple Offshore
Low
0.7914
Medium
1.033
High
1.1618
Boat Specifications
Dimensions
- Length overall
- 9.35 m
- Beam
- 3.1 m
- Draft
- 2 m
- Displacement
- 3267 kg
- Crew weight
- 665 kg
- Wetted surface
- 21.13 m²
Sails
- Mainsail
- 31.06 m²
- Genoa
- 22.2 m²
- Spinnaker
- 60.39 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- RIDAS 31
- Builder
- RIDAS JAHT
- Designer
- DIETER BLANK
- Year built
- 2012
- Stability index
- 117.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.96 | 5.24 | 5.43 | 5.38 | 5.37 | 5.19 | 4.65 | 3.9 |
| 8 | 5.92 | 6.19 | 6.38 | 6.44 | 6.48 | 6.32 | 5.75 | 4.97 |
| 10 | 6.5 | 6.67 | 6.8 | 6.94 | 7.01 | 6.91 | 6.58 | 5.92 |
| 12 | 6.78 | 6.93 | 7.08 | 7.23 | 7.42 | 7.33 | 7.03 | 6.63 |
| 14 | 6.89 | 7.08 | 7.32 | 7.41 | 7.86 | 7.79 | 7.43 | 7.04 |
| 16 | 6.94 | 7.14 | 7.51 | 7.72 | 8.23 | 8.29 | 7.91 | 7.43 |
| 20 | 7 | 7.19 | 7.67 | 8.21 | 8.69 | 9.24 | 9.04 | 8.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.25 | 145.1° | 3.38 |
| 8 | 41.8° | 3.94 | 150.2° | 4.31 |
| 10 | 40.6° | 4.49 | 151.6° | 5.13 |
| 12 | 38.7° | 4.82 | 159.2° | 5.87 |
| 14 | 38.1° | 4.92 | 173.6° | 6.47 |
| 16 | 37.8° | 4.96 | 179° | 6.91 |
| 20 | 38.1° | 5.04 | 178.1° | 7.65 |
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